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Individual Calculations September 2009 |
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| Mahler, Sonja Total change: -4.80 | |   |
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| Open Teplice 2009 | Teplice | CZE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1563 | 0.00 | 3 | -0.33 | 15 | -4.95 | |
|  Vondra, Zbynek | | | 1913 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Macek, Kamil | | | 1913 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ksana, Vaclav | | | 1913 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Kreuzberg-Open 2009 | Berlin | GER | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1576 | 1.00 | 6 | 0.01 | 15 | 0.15 | |
| | Hesselbarth, Karlheinz, Dr. | | | 1864 | GER | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Gnass, Arno | | | 1885 | GER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Uckar, Klaudijo | | | 1875 | GER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Bauer, Stefan | | | 1773 | GER | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Nagel, Gerhard | | | 1950 | GER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Mohr, Horst | | | 1824 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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